TY - GEN
T1 - A fixed-die floorplanning algorithm using an analytical approach
AU - Zhan, Yong
AU - Feng, Yan
AU - Sapatnekar, Sachin S.
N1 - Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2006
Y1 - 2006
N2 - Fixed-die floorplanning is an important problem in the modern physical design process. An effective floorplanning algorithm is crucial to improving both the quality and the timeto-market of the design. In this paper, we present an analytical floorplanning algorithm that can be used to efficiently pack soft modules into a fixed die. The locations and sizing of the modules are simultaneously optimized so that a minimum total wire length is achieved. Experiments on the MCNC and GSRC benchmarks show that our algorithm can achieve above a 90% success rate with a 10% white space constraint in the fixed die, and the efficiency is much higher than that of the simulated annealing based algorithms for benchmarks containing a large number of modules.
AB - Fixed-die floorplanning is an important problem in the modern physical design process. An effective floorplanning algorithm is crucial to improving both the quality and the timeto-market of the design. In this paper, we present an analytical floorplanning algorithm that can be used to efficiently pack soft modules into a fixed die. The locations and sizing of the modules are simultaneously optimized so that a minimum total wire length is achieved. Experiments on the MCNC and GSRC benchmarks show that our algorithm can achieve above a 90% success rate with a 10% white space constraint in the fixed die, and the efficiency is much higher than that of the simulated annealing based algorithms for benchmarks containing a large number of modules.
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U2 - 10.1145/1118299.1118477
DO - 10.1145/1118299.1118477
M3 - Conference contribution
AN - SCOPUS:33748595788
SN - 0780394518
SN - 9780780394513
T3 - Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC
SP - 771
EP - 776
BT - Proceedings of the ASP-DAC 2006
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - ASP-DAC 2006: Asia and South Pacific Design Automation Conference 2006
Y2 - 24 January 2006 through 27 January 2006
ER -